In: Accounting
Waterways Continuing Problem 06 a (Part 3)
The section of Waterways that produces controllers for the company provided the following information.
| Sales in units for month of February | 4,200 | |
| Variable manufacturing cost per unit | $10.00 | |
| Sales price per unit | $43.00 | |
| Fixed manufacturing overhead cost (per month for controllers) | $83,000 | |
| Variable selling and administrative expenses per unit | $2.90 | |
| Fixed selling and administrative expenses (per month for controllers) | $13,250 | 
Using this information for the controllers, determine the
contribution margin ratio, the degree of operating leverage, the
break-even point in dollars, and the margin of safety ratio for
Waterways Corporation on this product.
| Contribution Margin Ratio (Round to 0 decimal places, e.g. 25%.) | % | ||
| Degree of Operating Leverage (Round to 2 decimal places, e.g. 5.25.) | |||
| Break-even Point in Dollars | $ | ||
| Margin of Safety Ratio (Round to 1 decimal place, e.g. 5.2%.) | % | 
Correct Answer:
| 
 Contribution margin Ratio  | 
 70%  | 
| 
 Degree of operating leverage  | 
 4.19  | 
| 
 Break-even point in Dollars sales  | 
 $ 1,37,500  | 
| 
 Margin of safety Ratio  | 
 23.9%  | 
Working:
| 
 Per unit  | 
 4200 units  | 
||
| 
 A  | 
 Sales Revenue  | 
 43  | 
 180600  | 
| 
 Less: Variable expense  | 
|||
| 
 Variable Manufacturing cost  | 
 10  | 
||
| 
 Variable Selling and administrative expenses  | 
 2.9  | 
||
| 
 B  | 
 Total variable expenses per unit  | 
 12.9  | 
 54180  | 
| 
 C=A-B  | 
 Contribution margin  | 
 30.1  | 
 126420  | 
| 
 D =C/A *100  | 
 Contribution margin Ratio  | 
 70%  | 
 70%  | 
| 
 Sales Revenue  | 
 $ 1,80,600  | 
|
| 
 Less: Variable expense  | 
||
| 
 Variable Manufacturing cost  | 
 $ 42,000  | 
|
| 
 Variable Selling and administrative expenses  | 
 $ 12,180  | 
|
| 
 Total variable expenses per unit  | 
 $ 54,180  | 
|
| 
 Contribution margin  | 
 $ 1,26,420  | 
|
| 
 Less: Fixed Expense  | 
||
| 
 Fixed Manufacturing overhead cost  | 
 $ 83,000  | 
|
| 
 Fixed selling and administrative expense  | 
 $ 13,250  | 
|
| 
 Total Fixed Costs  | 
 $ 96,250  | 
|
| 
 Operating Income  | 
 $ 30,170  | 
| 
 A  | 
 Contribution margin  | 
 $ 1,26,420  | 
| 
 B  | 
 Operating Income  | 
 $ 30,170  | 
| 
 A/B  | 
 Degree of operating leverage  | 
 4.19  | 
| 
 A  | 
 Total Fixed Costs  | 
 $ 96,250  | 
| 
 B  | 
 Contribution margin Ratio  | 
 70%  | 
| 
 C =A/B  | 
 Break-even point in Dollars sales  | 
 $ 1,37,500  | 
| 
 A  | 
 sales revenue at 4200 units  | 
 180600  | 
| 
 B  | 
 Sales revenue Break-even point  | 
 $ 1,37,500  | 
| 
 C=A-B  | 
 Margin of safety  | 
 $ 43,100  | 
| 
 D =C/A *100  | 
 Margin of safety Ratio  | 
 23.9%  | 
End of Answer.
Thanks